Serial Concatenated Convolutional Code Decoder
AssigneeHarris Corporation
InventorsMaria Laprade, Matthew C. Cobb, Timothy F. Dyson
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AssigneeHarris Corporation
InventorsMaria Laprade, Matthew C. Cobb, Timothy F. Dyson
Estimating the term…
A serial concatenated convolutional code (SCCC) decoder is provided. The SCCC decoder is comprised of an input buffer memory (102), one or more processing loop modules (120), and an output buffer memory (112). Each processing loop module is comprised of a permutation module (110), an inner decoder module (104), a depermutation module (106), and an outer decoder module (108), The inner decoder module is subdivided into two (2) or more inner decoding engines (2021-202N) configured for concurrently performing a decoding operation based on an inner convolutional code. The outer decoder module is subdivided into two (2) or more outer decoding engines (4021-402n) configured for concurrently performing a decoding operation based on an outer convolutional code. The inner convolutional code and the outer convolutional code are designed in accordance with a maximum aposteriori probability based decoding algorithm.
A serial concatenated convolutional code decoder, comprising:
The serial concatenated convolutional code decoder according to claim 8, wherein each of said plurality of codeblock segments is comprised of at least one overlap bit portion and a non-overlap bit portion, said overlap bit portion comprising soft-decision bits included within two or more codeblock segments of said plurality of codeblock segments, and said non-overlap bits portion comprising soft-decision bits included within a single codeblock segment of said plurality of codeblock segments.
The serial concatenated convolutional code decoder according to claim 8, wherein each of said plurality of inner decoding engines is configured for concurrently processing one of said plurality of codeblock segments.
A serial concatenated convolutional code decoder, comprising:
A method for serial concatenated convolutional decoding, comprising;
Dependencies are inferred from the claim text.